Pilot's Operating Handbook
List of equipment
Edition 1 - January 15, 2018
Rev. 3
Page 5
S/
R/
A/
O
Arm
in.
(m
)
Weight
per unit
lb
(kg
)
Required (R) or Standard (S) or Optional (A or O)
equipment
Item
OPT70
or
MOD70
21 - Environmental system
S
0454-21A
General Air System Controller (GASC)
82024A040701
1.98
(0.900)
311.02
(7.900)
21-20 - Distribution
S
Mixing unit 9723A010001
0.53
(0.240)
151.57
(3.850)
S
Hot Air Distributor 6044A010001
4.06
(0.840)
153.54
(3.900)
S
Bleed temperature switch 92244B010002
0.13
(0.060)
153.54
(3.900)
21-30 - Pressurization control
S
Cabin altitude warn switch 214 C40.3.261
0.077
(0.035)
153.94
(3.910)
S
Cabin differential pressure warn switch 17-600-01
0.143
(0.065)
139.76
(3.550)
S
0448-21
Outflow valve 81144A010101
2.976
(1.350)
317.32
(8.060)
S
0448-21
Safety valve 81145A010101
2.337
(1.060)
317.32
(8.060)
21-50 - Temperature conditioning
system
S
Flow control shut-off valve 6784A010001
4.74
(2.500)
114.17
(2.900)
S
Non-return valve 7085A010002
0.11
(0.050)
102.36
(2.600)
PIM - DO NOT USE FOR FLIGHT OPERATIONS